Now, of course the smart choice would be to just take the flat unit disk.
当然了,最佳选择是用单位圆盘。
One of his friends remarks: "You made a really smart choice when you took the bicycle."
他一哥们说,“你要自行车是对的。”
Depending on your system and query, this might be a smart choice, but it could also be a sub-optimal one.
取决于您的系统和查询,这可能是一个聪明的选择,但是也可能不是最佳的选择。
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